Question 136
An administrator wants to know the amount of memory installed on a Linux server. Which of the following commands can be used to accomplish this task?
Question 137
A Linux administrator tried to copy files to a remote server but received an error message indicating a lack of free space on the disk. The administrator issued a dfcommand and verified adequate free space and inodes on the filesystem.
Which of the following commands is the BEST way to diagnose the issue?
Question 138
You have been asked to parse a log file of logins to determine various information about who is logging in and when.
INSTRUCTIONS
Open and inspect the Login log file.
Drag and drop the correct commands onto the output that was generated from that command.
Tokens can be used only once and not all will be used.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Question 139
An administrator is uncomfortable allowing users to log in as root. Which of the following ensures that root logins are disallowed?
Question 140
A Linux systems administrator needs to copy the contents of a directory named "working" on the local working system to a folder /var/www/html on a server named "corporate-web".
Which of the following commands will allow the administrator to copy all the contents to the web server?

